8207156960

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:457

約数の個数: 192

約数和(自身を含む): 20520428544

約数和(自身を除く): 12313271584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 67, 71, 80, 82, 134, 142, 160, 164, 205, 263, 268, 284, 328, 335, 355, 410, 526, 536, 568, 656, 670, 710, 820, 1052, 1072, 1136, 1312, 1315, 1340, 1420, 1640, 2104, 2144, 2272, 2630, 2680, 2747, 2840, 2911, 3280, 4208, 4757, 5260, 5360, 5494, 5680, 5822, 6560, 8416, 9514, 10520, 10720, 10783, 10988, 11360, 11644, 13735, 14555, 17621, 18673, 19028, 21040, 21566, 21976, 23288, 23785, 27470, 29110, 35242, 37346, 38056, 42080, 43132, 43952, 46576, 47570, 53915, 54940, 58220, 70484, 74692, 76112, 86264, 87904, 88105, 93152, 93365, 95140, 107830, 109880, 116440, 140968, 149384, 152224, 172528, 176210, 186730, 190280, 195037, 215660, 219760, 232880, 281936, 298768, 345056, 352420, 373460, 380560, 390074, 431320, 439520, 465760, 563872, 597536, 704840, 722461, 746920, 761120, 765593, 780148, 862640, 975185, 1251091, 1409680, 1444922, 1493840, 1531186, 1560296, 1725280, 1950370, 2502182, 2819360, 2889844, 2987680, 3062372, 3120592, 3612305, 3827965, 3900740, 5004364, 5779688, 6124744, 6241184, 6255455, 7224610, 7655930, 7801480, 10008728, 11559376, 12249488, 12510910, 14449220, 15311860, 15602960, 20017456, 23118752, 24498976, 25021820, 28898440, 30623720, 31205920, 40034912, 50043640, 51294731, 57796880, 61247440, 100087280, 102589462, 115593760, 122494880, 200174560, 205178924, 256473655, 410357848, 512947310, 820715696, 1025894620, 1641431392, 2051789240, 4103578480, 8207156960]

約数ペア:

[(1, 8207156960), (2, 4103578480), (4, 2051789240), (5, 1641431392), (8, 1025894620), (10, 820715696), (16, 512947310), (20, 410357848), (32, 256473655), (40, 205178924), (41, 200174560), (67, 122494880), (71, 115593760), (80, 102589462), (82, 100087280), (134, 61247440), (142, 57796880), (160, 51294731), (164, 50043640), (205, 40034912), (263, 31205920), (268, 30623720), (284, 28898440), (328, 25021820), (335, 24498976), (355, 23118752), (410, 20017456), (526, 15602960), (536, 15311860), (568, 14449220), (656, 12510910), (670, 12249488), (710, 11559376), (820, 10008728), (1052, 7801480), (1072, 7655930), (1136, 7224610), (1312, 6255455), (1315, 6241184), (1340, 6124744), (1420, 5779688), (1640, 5004364), (2104, 3900740), (2144, 3827965), (2272, 3612305), (2630, 3120592), (2680, 3062372), (2747, 2987680), (2840, 2889844), (2911, 2819360), (3280, 2502182), (4208, 1950370), (4757, 1725280), (5260, 1560296), (5360, 1531186), (5494, 1493840), (5680, 1444922), (5822, 1409680), (6560, 1251091), (8416, 975185), (9514, 862640), (10520, 780148), (10720, 765593), (10783, 761120), (10988, 746920), (11360, 722461), (11644, 704840), (13735, 597536), (14555, 563872), (17621, 465760), (18673, 439520), (19028, 431320), (21040, 390074), (21566, 380560), (21976, 373460), (23288, 352420), (23785, 345056), (27470, 298768), (29110, 281936), (35242, 232880), (37346, 219760), (38056, 215660), (42080, 195037), (43132, 190280), (43952, 186730), (46576, 176210), (47570, 172528), (53915, 152224), (54940, 149384), (58220, 140968), (70484, 116440), (74692, 109880), (76112, 107830), (86264, 95140), (87904, 93365), (88105, 93152)]